Barbecue apparatus



FIG. 1 is a front perspective view showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is front plan view thereof;

FIG. 4 is a right side plan view thereof;

FIG. 5 is a left side plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear plan view thereof. 

The ornamental design for a barbecue apparatus, as shown and described. 